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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>argumnets对象</title>
</head>
<body>
    

    <script>
         // arguments对象:  arguments是函数内部内置的对象(伪数组),调用函数时来接受传入的所有实参

         function add(a,b) {
            console.log(arguments);
            let sum = 0 ;
            for (let i = 0; i < arguments.length; i++) {
                console.log(arguments[i]);
                sum+= arguments[i]
            }
            return sum
         }

         console.log(add(1,2,3,4,5,6,7,8,9,10));
         
    </script>
</body>
</html>